Research Article

Cymbopogon nardus Leaf Ash as an Alternative Material for Enhancing Concrete Strength

Table 11

Analysis of bulk density test results using ANOVA.

SourceSum of squaresdfMean squareF-valuep-Value

Model2,440.0121,220.014.880E + 070.0001Significant
A-CNLA substitution1,821.1911,821.197.285E + 07<0.0001
B-slump value369.201369.201.477E + 070.0002
Residual0.000010.0000
Cor total2,440.013